Accuracy of AudioLeak Leq A-Weighting
"Other" Leq software is a popular shareware audio software application for Macintosh computers...
|Frequency (Hz)||AudioLeak A-Wtd. RMS Measurement (dB)||A-Weighting Standard (dB)||"Other" "Leq" Software Measurement (relative to 1 kHz) (dB)||AudioLeak Error||"Other" Leq Software Error|
|20||-50.4||-50.4||-34.13||0 dB||16.27 dB|
|50||-30.3||-30.3||-18.35||0 dB||11.95 dB|
|100||-19.1||-19.1||-7.05||0 dB||12.05 dB|
|200||-10.8||-10.8||-0.45||0 dB||10.35 dB|
|500||-3.2||-3.2||0.49||0 dB||3.69 dB|
|1000||0||0||0||0 dB||0 dB|
|2500||1.2||1.3||4.8||-0.1 dB||3.5 dB|
|5000||0.4||0.6||4.44||-0.2 dB||3.84 dB|
|10000||-2.4||-2.5||-7.29||0.1 dB||-4.79 dB|
Above measurements were made with full-scale (0 dB peak to peak) sine waves. Similar results wil be obtained with other signals, such as music or voice.